105805040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120233}}^1$

素因数の和:120257

約数の個数: 40

約数和(自身を含む): 268362288

約数和(自身を除く): 162557248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 120233, 240466, 480932, 601165, 961864, 1202330, 1322563, 1923728, 2404660, 2645126, 4809320, 5290252, 6612815, 9618640, 10580504, 13225630, 21161008, 26451260, 52902520, 105805040]

約数ペア:

[(1, 105805040), (2, 52902520), (4, 26451260), (5, 21161008), (8, 13225630), (10, 10580504), (11, 9618640), (16, 6612815), (20, 5290252), (22, 4809320), (40, 2645126), (44, 2404660), (55, 1923728), (80, 1322563), (88, 1202330), (110, 961864), (176, 601165), (220, 480932), (440, 240466), (880, 120233)]